28550201010 has 64 divisors (see below), whose sum is σ = 70909188480. Its totient is φ = 7348167680.

The previous prime is 28550200969. The next prime is 28550201011. The reversal of 28550201010 is 1010205582.

It is a super-2 number, since 2×28550201010² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28550201011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3659674 + ... + 3667466.

It is an arithmetic number, because the mean of its divisors is an integer number (1107956070).

Almost surely, 2^28550201010 is an apocalyptic number.

28550201010 is an abundant number, since it is smaller than the sum of its proper divisors (42358987470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28550201010 is a wasteful number, since it uses less digits than its factorization.

28550201010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12043.

The product of its (nonzero) digits is 800, while the sum is 24.

Adding to 28550201010 its reverse (1010205582), we get a palindrome (29560406592).

The spelling of 28550201010 in words is "twenty-eight billion, five hundred fifty million, two hundred one thousand, ten".